Plumbing
Whether for the immediate distribution of clean water or the safe transportation of unwanted waste, quality plumbing is a key component to any building.
Design, Installation &Service
By taking advantage of Ahern's new construction plumbing services, your project will benefit from the truly extensive experience. As one of the most trusted commercial plumbing contractors in the Midwest, we've designed, installed and maintained plumbing systems for all types of facilities including commercial, industrial, healthcare, manufacturing, warehousing, and more. Right from the start, our team will ensure your systems meet the code requirements for your facility. We’ll work closely with you and the rest of the construction team to prevent system interference and communicate concerns.
Whether you’re experiencing problems with plumbing fixtures, underground lines, drains, or other equipment, as one of the most trusted plumbing contractors in the Midwest we've yet to find a plumbing issue we can't fix. Ahern’s seasoned technicians hold the experience and knowledge to restore your plumbing systems to their intended use.
Ahern's service plumbers average almost 15 years of industry experience.
- Eau Claire, WI
- Project scope increased by 68% and the completion date stayed the same
- Ahern’s staff held unique Medical Gas certifications and Master Plumbers licenses that specifically benefitted this project
- Mukwonago, WI
- 100% on time completion
- Ahern utilized a 6-week look ahead planner to keep on schedule
- Milwaukee, WI
- 100% on-time completion
- All work was completed within the original estimate
- Fond Du Lac, WI
- All work was completed 3 days ahead of the client's deadline
- No warranty rework
- Madison, WI
- No warranty rework
- Ahern’s designs were approved by regulatory authorities on the first submission
- Madison, WI
- Ahern finished its work within the original budget
- Ahern increased its manpower (peaked at 100) to complete the project on time
- Spring Green, WI
- No warranty rework required
- Our project team averaged 10 years of experience
- Madison, WI
- No warranty rework required
- Ahern’s field crew averaged 12 years of experience
- Kohler, WI
- No warranty rework required
- Gold-level LEED certified
- Fond du Lac, WI
- Estimated Energy Savings: 25% or $21,000 per year
- No OSHA recordables
- Middleton, WI
- Project was completed one month ahead of schedule
- Ahern’s field crew averaged 10 years of industry experience
- Wauwatosa, WI and New Berlin, WI
- NEBB and TABB certifications helped push the schedule and identified potential issues before they occurred
- LEED pending on rooftop units
- Wauwatosa, WI
- Ahern's office team held an average of 24 years of experience
- Ahern's design was approved on the first submission
- Green Bay, WI
- Ahern helped VA Green Bay achieve LEED Silver certification by installing energy efficient HVAC and plumbing systems
- Project was completed 2 months ahead of schedule
- Madison, WI
- No warranty rework
- 100% on-time completion
- Field crew holds an average of 20 years of experience
- Madison, WI
- Project completed three months ahead of schedule
- The field crew held an average of 12 years of experience
- Pleasant Prairie, WI
- Project completed one month ahead of schedule
- Zero lost-time injuries
- Project teams averaged 10 years of industry experience
- Milwaukee, WI
- Project was completed on time
- No warranty rework needed
- Chippewa Falls, WI
- Final project cost was completed within the original budget
- Zero lost-time injuries

- Code Compliant Backflow Preventer Testing, Replacement, and Repairs
- Drain Clearing
- Fixture Replacement
- Industrial Water Heater Service and Replacement
- Medical Gas Equipment Service and Replacement
- Underground Plumbing

Keeping your project on time and on budget is critical – and we offer the manpower needed to do just that. Company-wide, Ahern has over 730 seasoned craftspeople working on projects at any given time, each of whom understands that the last thing you need on a new construction plumbing project are unqualified workers that lead to unnecessary delays.
Nearly 17,000 clients have a primary technician assigned to their facility.